summaryrefslogtreecommitdiff
path: root/FS/FS/router.pm
blob: 6fa44b4085e9bf144c2f20886b6320b5b7259ad6 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
package FS::router;

use strict;
use vars qw( @ISA );
use FS::Record qw( qsearchs qsearch dbh );
use FS::addr_block;

@ISA = qw( FS::Record FS::m2m_Common );

=head1 NAME

FS::router - Object methods for router records

=head1 SYNOPSIS

  use FS::router;

  $record = new FS::router \%hash;
  $record = new FS::router { 'column' => 'value' };

  $error = $record->insert;

  $error = $new_record->replace($old_record);

  $error = $record->delete;

  $error = $record->check;

=head1 DESCRIPTION

An FS::router record describes a broadband router, such as a DSLAM or a wireless
 access point.  FS::router inherits from FS::Record.  The following 
fields are currently supported:

=over 4

=item routernum - primary key

=item routername - descriptive name for the router

=item svcnum - svcnum of the owning FS::svc_broadband, if appropriate

=item manual_addr - set to 'Y' to allow services linked to this router 
to have any IP address, rather than one in an address block belonging 
to the router.

=back

=head1 METHODS

=over 4

=item new HASHREF

Create a new record.  To add the record to the database, see "insert".

=cut

sub table { 'router'; }

=item insert

Adds this record to the database.  If there is an error, returns the error,
otherwise returns false.

=item delete

Deletes this record from the database.  If there is an error, returns the
error, otherwise returns false.

=item replace OLD_RECORD

Replaces OLD_RECORD with this one in the database.  If there is an error,
returns the error, otherwise returns false.

=item check

Checks all fields to make sure this is a valid record.  If there is an error,
returns the error, otherwise returns false.  Called by the insert and replace
methods.

=cut

sub check {
  my $self = shift;

  my $error =
    $self->ut_numbern('routernum')
    || $self->ut_text('routername')
    || $self->ut_enum('manual_addr', [ '', 'Y' ])
    || $self->ut_agentnum_acl('agentnum', 'Broadband global configuration')
  ;
  return $error if $error;

  $self->SUPER::check;
}

=item delete

Deletes this router if and only if no address blocks (see L<FS::addr_block>)
are currently allocated to it.

=cut

sub delete {
    my $self = shift;

    return 'Router has address blocks allocated to it' if $self->addr_block;
    
    local $SIG{HUP} = 'IGNORE';
    local $SIG{INT} = 'IGNORE';
    local $SIG{QUIT} = 'IGNORE';
    local $SIG{TERM} = 'IGNORE';
    local $SIG{TSTP} = 'IGNORE';
    local $SIG{PIPE} = 'IGNORE';

    my $oldAutoCommit = $FS::UID::AutoCommit;
    local $FS::UID::AutoCommit = 0;
    my $dbh = dbh;
    
    my $error = $self->SUPER::delete;
    if ( $error ) {
       $dbh->rollback if $oldAutoCommit;
       return $error;
    }
  
    $dbh->commit or die $dbh->errstr if $oldAutoCommit;
    '';
}

=item addr_block

Returns a list of FS::addr_block objects (address blocks) associated
with this object.

=item auto_addr_block

Returns a list of address blocks on which auto-assignment of IP addresses
is enabled.

=cut

sub addr_block {
  my $self = shift;
  return qsearch('addr_block', { routernum => $self->routernum });
}

sub auto_addr_block {
  my $self = shift;
  return () if $self->manual_addr;
  return qsearch('addr_block', { routernum => $self->routernum,
                                 manual_flag => '' });
}

=item part_svc_router

Returns a list of FS::part_svc_router objects associated with this 
object.  This is unlikely to be useful for any purpose other than retrieving 
the associated FS::part_svc objects.  See below.

=cut

sub part_svc_router {
  my $self = shift;
  return qsearch('part_svc_router', { routernum => $self->routernum });
}

=item part_svc

Returns a list of FS::part_svc objects associated with this object.

=cut

sub part_svc {
  my $self = shift;
  return map { qsearchs('part_svc', { svcpart => $_->svcpart }) }
      $self->part_svc_router;
}

=item agent

Returns the agent associated with this router, if any.

=cut

sub agent {
  qsearchs('agent', { 'agentnum' => shift->agentnum });
}

=back

=head1 SEE ALSO

FS::svc_broadband, FS::router, FS::addr_block, FS::part_svc,
schema.html from the base documentation.

=cut

1;